# -*- coding: utf-8 -*-
import sys
sys.path.append('../..')
from common.config import *
from db.mysql import MysqlClient
from itertools import product
import requests, json, execjs
from common.helper import Helper

class Spider(object):
    def __init__(self):
        self.mysql = MysqlClient()
        self.name = "瑞华呼吸卫士特定疾病"
        self.filename = "commonJS"

    #生产产品数据
    def genProductInfo(self):
        plan = {
            "planA":{
                #年龄段
                "year":[str(i) for i in range(0,46)],
                # 性别
                "gender":["M","F"],
                #保障期限
                "expire":["1年"],
                #保赔金额
                "money":["50000","100000","200000","300000","400000","500000"],
                #交费类型
                "payType":["年交"]
            },
            "planB":{
                # 年龄段
                "year": [str(i) for i in range(46,51)],
                # 性别
                "gender": ["M", "F"],
                # 保障期限
                "expire": ["1年"],
                # 保赔金额
                "money": ["50000", "100000", "200000", "300000", "400000"],
                # 交费类型
                "payType": ["年交"]

            },
            "planC": {
                # 年龄段
                "year": [str(i) for i in range(46, 51)],
                # 性别
                "gender": ["M", "F"],
                # 保障期限
                "expire": ["1年"],
                # 保赔金额
                "money": ["50000", "100000", "200000"],
                # 交费类型
                "payType": ["年交"]
            }
        }
        for k in plan:
            for v in product(plan[k]["year"],plan[k]["gender"],plan[k]["expire"],plan[k]["money"],plan[k]["payType"]):
                self.mysql.cursor.execute( domain[self.name]["insert_sql"].format(
                    v[0],v[1],v[2],v[3],v[4]
                ))
                self.mysql._conn.commit()
                print(  domain[self.name]["insert_sql"].format(
                    v[0],v[1],v[2],v[3],v[4]
                ))

    # 获取请求参数
    def RequestJson(self,dt=None):

        sex = "m" if dt["gender"] == "M" else "f"

        data = {
            "transfer": "GTO2OINTERFACE2017#@!%88",
            "payload": '{"base":{"NAmt":"'+dt["money"]+'","CFinTyp":"0","CInsuYear":"1","NPayTime":"1","CArea":"310000","CProdNo":"300025","CInsuYearFlag":"Y"},"applicant":{},"insured":{"TBirthday":"'+str(2020-int(dt["year"]))+'-01-01","CSex":"'+sex+'","CCusLvl":"1"},"cvrgList":[{"CCvrgNo":"302025","CCustCvrgNme":"瑞华呼吸卫士特定疾病保险","NAmt":"'+dt["money"]+'","CProdNo":"300025","CNmeCn":"瑞华呼吸卫士特定疾病保险","NDductAmt":""}],"prodList":[{"CProdNo":"300025","CProdName":"瑞华呼吸卫士特定疾病保险","CFinTyp":"0","NPayTime":"1","CInsuYear":"1","CInsuYearFlag":"Y","NHsttPrd":0,"NDssWtPrd":30,"CRdrProd":"0","NGrntExtInsr":-2,"CAutoPadding":"0"}]}'
        }

        packJS = open('./' + self.filename+ '/packageList.js', mode='r', encoding="utf-8").read()

        cxt = execjs.compile(packJS)

        # 获取packageList参数值
        packageList = cxt.call("genPackageList", data["payload"])

        form_data = '{"packageList":{"packages":{"header":{"requestType":"RHCALCULATION","comId":"GTO2O20170118","from":"iwechat","sendTime":"' + \
                    packageList["packageList"]["packages"]["header"][
                        "sendTime"] + '","orderSerial":"orderId","comSerial":"comSerial"},"request":"' + \
                    packageList["packageList"]["packages"]["request"] + '"}}}'

        signJS = open('./' + self.filename + '/sign.js', mode='r', encoding="utf-8").read()

        cxt = execjs.compile(signJS)

        # 获取加密签名
        sign = cxt.call("hex_hmac_md5", data["transfer"], packageList)

        r = requests.post(url=domain[self.name]["url"] + "sign=" + sign + "&com_id=GTO2O20170118",
                          headers=domain[self.name]["header"], data=form_data)

        if r.status_code == 200 and "response" in r.text:

            data = (r.json()["packageList"]["packages"]["response"])

            res = self.responseDecode(data)

            result = json.loads(res['responsePayload']["data"])

            price = Helper.decimalParse(result["calPremium"]["cvrgList"][0]["NPrm"])


            data = {
                "name":self.name,
                "id":dt["id"],
                "price":price
            }
            self.mysql.updatePrice( data )
        else:
            data = {
                "name":self.name,
                "id":dt["id"],
                "state":3
            }
            self.mysql.updateTask( data )
            print("\n/*产品价格更新失败:%d*/"%dt["id"])
    # 解码
    def responseDecode(self, data):
        JSdecode = open('./' + self.filename + '/decode.js', mode='r', encoding="utf-8").read()

        cxt = execjs.compile(JSdecode)

        response = cxt.call("decrypt", "", data)

        return response

    def main(self):

        while True:

            # 随机领取一条数据
            dt = self.mysql.randTask(self.name)

            if not dt:
                print("产品价格抓取完成~~~")

                return

                # 任务执行状态
            data = {
                "name": self.name,
                "id": dt["id"],
                "state": 1
            }
            self.mysql.updateTask(data)

            self.RequestJson(dt)
if __name__ == '__main__':
    s = Spider()
    s.main()